Question 131297
f(g(-2))
First find g(-2).
{{{g(x)=-1-2x}}}
{{{g(-2)=-1-2(-2)}}}
{{{g(-2)=-1+4}}}
{{{g(-2)=3}}}
Now use this value.
{{{f(g(-2))=f(3)}}}
{{{f(x)=2x-1}}}
{{{f(3)=2(3)-1}}}
{{{f(3)=6-1}}}
{{{f(3)=5}}}
{{{f(g(-2))=5}}}
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